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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /hw/usb/ccid.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'hw/usb/ccid.h')
-rw-r--r-- | hw/usb/ccid.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/hw/usb/ccid.h b/hw/usb/ccid.h new file mode 100644 index 00000000..9334da8a --- /dev/null +++ b/hw/usb/ccid.h @@ -0,0 +1,65 @@ +/* + * CCID Passthru Card Device emulation + * + * Copyright (c) 2011 Red Hat. + * Written by Alon Levy. + * + * This code is licensed under the GNU LGPL, version 2 or later. + */ + +#ifndef CCID_H +#define CCID_H + +#include "hw/qdev.h" + +typedef struct CCIDCardState CCIDCardState; +typedef struct CCIDCardInfo CCIDCardInfo; + +#define TYPE_CCID_CARD "ccid-card" +#define CCID_CARD(obj) \ + OBJECT_CHECK(CCIDCardState, (obj), TYPE_CCID_CARD) +#define CCID_CARD_CLASS(klass) \ + OBJECT_CLASS_CHECK(CCIDCardClass, (klass), TYPE_CCID_CARD) +#define CCID_CARD_GET_CLASS(obj) \ + OBJECT_GET_CLASS(CCIDCardClass, (obj), TYPE_CCID_CARD) + +/* + * callbacks to be used by the CCID device (hw/usb-ccid.c) to call + * into the smartcard device (hw/ccid-card-*.c) + */ +typedef struct CCIDCardClass { + DeviceClass parent_class; + const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len); + void (*apdu_from_guest)(CCIDCardState *card, + const uint8_t *apdu, + uint32_t len); + int (*exitfn)(CCIDCardState *card); + int (*initfn)(CCIDCardState *card); +} CCIDCardClass; + +/* + * state of the CCID Card device (i.e. hw/ccid-card-*.c) + */ +struct CCIDCardState { + DeviceState qdev; + uint32_t slot; /* For future use with multiple slot reader. */ +}; + +/* + * API for smartcard calling the CCID device (used by hw/ccid-card-*.c) + */ +void ccid_card_send_apdu_to_guest(CCIDCardState *card, + uint8_t *apdu, + uint32_t len); +void ccid_card_card_removed(CCIDCardState *card); +void ccid_card_card_inserted(CCIDCardState *card); +void ccid_card_card_error(CCIDCardState *card, uint64_t error); + +/* + * support guest visible insertion/removal of ccid devices based on actual + * devices connected/removed. Called by card implementation (passthru, local) + */ +int ccid_card_ccid_attach(CCIDCardState *card); +void ccid_card_ccid_detach(CCIDCardState *card); + +#endif /* CCID_H */ |